Facebook post by University of Helsinki Julkaistu 14.08.2020 klo 08:36 University of Helsinki kirjoitti Facebookissa When antibiotic medication is applied, perturbations can occur in the human gut resulting in diarrhea. Scientists used bacteria as an example to study how communities consisting of several species respond to such disturbances. Multi-species bacterial communities have the ability to bounce back from environmental disturbances | University of Helsinki helsinki.fi Species immigration is beneficial for bacterial community recovery.